Every Friday night, the Ohsweken Speedway roars to life for an adrenaline-pumping display of motor sports. Here, racing is a time-honoured tradition among families of the Six Nations of the Grand River Territory - and everything must be left on the track.

Follow the struggles and triumphs of these extraordinary drivers, including the visionary founder of the Ohsweken Speedway and the only female First Nations driver to participate in the prestigious American Sprint Car Series.

Meet five daredevil racing dynasties as they battle mechanical issues and overcome personal barriers to compete in one of the most dangerous forms of grassroots dirt track derbies.